Kings of various regions:
Sr- t.n exp
Er- hwh rajdhani
Wr- bct rajdhani
Ser- coromandal exp
Scr-...
more... godavari exp
Swr- karnataka s.kranti
Ncr- prayagraj exp
Nwr- aii shatabdi
Cr- adi shatabdi
Nfr- saraighat exp
Ecor- konark exp
Konkan - nzm goa exp
Ecr- pnbe rajdhani
Overall king of Ir - bpl shatabdi